Q. Which is the most sinful and serious act during Ramadan which invalidates the fast?

A. (#drzakirnaik): The act which is the most sinful and most serious amongst all of them which invalidates the fast, it is sexual intercourse. That when you have sexual intercourse and when the two private parts meet then your fast is invalidated whether ejaculation takes place or not. And you have to repent for that. You have to complete the fast for that day and you have to make it up later and you have to pay the penalty i.e. Kaffara. According to sahih hadith in which our beloved Prophet said, “A man comes to the Prophet and says ‘o prophet I am ruined’ the Prophet says ‘what is the matter?’ the man says ‘ I had sex with my wife while I was fasting’ so the Prophet says ‘can you free a salve?’ so the…